March weather forecast
Cox's Bazar, Bangladesh

As the city transitions from February to March, the onset of summer is more noticeable with the diurnal temperature gradually increasing. Drifting towards drier conditions, relative humidity shows a slight increase. Uniquely, average rainfall in March measures only 6mm (0.24") in total. On the flip side, the sea temperature reaches a pleasant 26.5°C (79.7°F), making it an ideal time for enjoying water-based activities. Compared to the past two months, the alluring March weather features greater daylight and sunshine.

Temperature

The initiation of March sees an average high-temperature of a hot 30.2°C (86.4°F), showing minor variations from the previous month. In Cox's Bazar, an average nighttime temperature of 22.2°C (72°F) is expected during March.

Heat index

March's mean heat index is calculated to be a very hot 35°C (95°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

In Cox's Bazar, Bangladesh, the average relative humidity in March is 68%.

Rainfall

January, March through December are months with rainfall. March is the first month it rains in Cox's Bazar. Throughout March, in the average 3 rainfall days, it receives 6mm (0.24") of precipitation. Throughout the year, in Cox's Bazar, there are 139.8 rainfall days, and 1055mm (41.54") of precipitation is accumulated.

Sea temperature

In Cox's Bazar, the average seawater temperature in March is 26.5°C (79.7°F).
Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.

Daylight

In March, the average length of the day is 12h and 2min.
On the first day of the month, sunrise is at 6:12 am and sunset at 5:56 pm. On the last day of March, in Cox's Bazar, sunrise is at 5:45 am and sunset at 6:06 pm +06.

Sunshine

In Cox's Bazar, Bangladesh, the average sunshine in March is 9.9h.

UV index

March through June and September, with an average maximum UV index of 7, are months with the highest UV index in Cox's Bazar. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 7 in March transforms into the following instructions:
Deter overexposure. Protecting against the sun's effects is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be on guard! The reflective nature of sand and water boosts UV exposure.